146000441 has 2 divisors, whose sum is σ = 146000442. Its totient is φ = 146000440.

The previous prime is 146000431. The next prime is 146000461. The reversal of 146000441 is 144000641.

It is a happy number.

146000441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (146000461) can be obtained adding 146000441 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130759225 + 15241216 = 11435^2 + 3904^2 .

It is an emirp because it is prime and its reverse (144000641) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146000441 is a prime.

It is a super-2 number, since 2×146000441² = 42632257544388962, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (146000411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73000220 + 73000221.

It is an arithmetic number, because the mean of its divisors is an integer number (73000221).

Almost surely, 2^146000441 is an apocalyptic number.

It is an amenable number.

146000441 is a deficient number, since it is larger than the sum of its proper divisors (1).

146000441 is an equidigital number, since it uses as much as digits as its factorization.

146000441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 146000441 is about 12083.0642222906. The cubic root of 146000441 is about 526.5642729870.

The spelling of 146000441 in words is "one hundred forty-six million, four hundred forty-one", and thus it is an aban number.